TY  - RPRT
TI  - [Aging effects on upper and lower half visual fields by VECPs and automated static perimetry].
AU  - N Sano
AU  - E Adachi-Usami
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2220496/
ID  - 2220496
ER  -